schon/storefront/app/components/ui/search.vue

<template>
  <div class="search">
    <div class="container">
      <div class="search__inner">
        <div
            @click="toggleSearch(true)"
            class="search__wrapper"
            :class="[{ active: isSearchActive }]"
        >
          <form class="search__form" @submit.prevent="submitSearch">
            <input
                type="text"
                v-model="query"
                :placeholder="t('fields.search')"
                inputmode="search"
            />
            <div class="search__tools">
              <button
                  type="button"
                  @click="clearSearch"
                  v-if="query"
              >
                <icon name="gridicons:cross" size="16" />
              </button>
              <div class="search__tools-line" v-if="query"></div>
              <button type="submit">
                <icon name="tabler:search" size="16" />
              </button>
            </div>
          </form>
          <div class="search__results" :class="[{ active: (searchResults && isSearchActive) || loading }]">
            <skeletons-header-search v-if="loading" />
            <div
                class="search__results-inner"
                v-for="(blocks, category) in filteredSearchResults"
                :key="category"
            >
              <div class="search__results-title">
                <p>{{ getBlockTitle(category) }}:</p>
              </div>
              <div
                  class="search__item"
                  v-for="item in blocks"
                  :key="item.uuid"
                  @click.stop="goTo(category, item)"
              >
                <div class="search__item-left">
                  <icon name="ic:twotone-search" size="18" />
                  <p>{{ item.name }}</p>
                </div>
                <icon name="line-md:external-link" size="18" />
              </div>
            </div>
            <div class="search__results-empty" v-if="!hasResults && query && !loading">
              <p>{{ t('header.search.empty') }}</p>
            </div>
          </div>
        </div>
        <transition name="opacity" mode="out-in">
          <div
              class="search__bg"
              @click="toggleSearch(false)"
              v-if="isSearchActive"
          />
        </transition>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { useSearchUI } from '@composables/search';

const {t} = useI18n();
const router = useRouter();
const appStore = useAppStore();

const {
  query,
  isSearchActive,
  loading,
  searchResults,
  filteredSearchResults,
  hasResults,
  getBlockTitle,
  clearSearch,
  toggleSearch
} = useSearchUI();

function submitSearch() {
  if (query.value) {
    router.push({
      path: '/search',
      query: { q: query.value }
    })

    toggleSearch(false);
  }
}

watch(
  () => isSearchActive.value,
  (state) => {
    appStore.setOverflowHidden(state);
  },
  { immediate: true }
);

function goTo(category: string, item: any) {
  let path = "/";

  switch (category) {
    case "products": {
      path = `/product/${item.slug}`;
      break;
    }
    case "categories": {
      path = `/catalog/${item.slug}`;
      break;
    }
    case "brands": {
      path = `/brand/${item.slug}`;
      break;
    }
    case "posts": {
      path = "/";
      break;
    }
  }

  toggleSearch(false);
  router.push(path);
}
</script>

<style lang="scss" scoped>
.search {
  width: 100%;
  background-color: $main;

  &__inner {
    padding-block: 10px;
    width: 100%;
    position: relative;
    z-index: 1;
    height: 100%;
  }

  &__bg {
    background-color: rgba(0, 0, 0, 0.2);
    height: 100vh;
    left: 0;
    position: fixed;
    top: 0;
    width: 100vw;
    z-index: 1;
  }

  &__wrapper {
    width: 100%;
    background-color: $border;
    border-radius: $less_border_radius;
    position: relative;
    z-index: 2;

    &.active {
      background-color: $main;
      box-shadow: 0 0 0 1px #0000000a,0 4px 4px #0000000a,0 20px 40px #00000014;

      & .search__wrapper {
        border-radius: $less_border_radius $less_border_radius 0 0;
      }

      & .search__form input {
        border-radius: $less_border_radius $less_border_radius 0 0;
      }
    }

    @include hover {
      background-color: $main;
      box-shadow: 0 0 0 1px #0000000a,0 4px 4px #0000000a,0 20px 40px #00000014;
    }
  }

  &__form {
    width: 100%;
    height: 40px;
    position: relative;

    & input {
      background-color: transparent;
      width: 100%;
      height: 100%;
      padding-inline: 20px 150px;
      border: 1px solid $link_secondary;
      border-radius: $less_border_radius;

      color: $secondary;
      font-size: 16px;
      font-weight: 500;
    }
  }

  &__tools {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 10px;

    & button {
      cursor: pointer;
      display: grid;
      place-items: center;
      border-radius: $less_border_radius;
      padding: 5px 12px;
      border: 1px solid $primary;
      background-color: transparent;

      font-size: 12px;
      color: $primary;

      @include hover {
        background-color: $primary;
        color: $main;
      }
    }

    &-line {
      background-color: $primary;
      height: 15px;
      width: 1px;
    }
  }

  &__results {
    position: absolute;
    z-index: 1;
    top: 100%;
    width: 100%;
    max-height: 0;
    overflow: auto;
    background-color: $main;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.0392156863), 0 4px 4px rgba(0, 0, 0, 0.0392156863), 0 20px 40px rgba(0, 0, 0, 0.0784313725);

    &.active {
      max-height: 40vh;
    }

    &-title {
      background-color: rgba($primary, 0.2);
      padding: 7px 20px;

      font-weight: 600;
    }

    &-empty {
      padding: 10px 20px;
      font-size: 14px;
    }
  }

  &__item {
    cursor: pointer;
    padding: 7px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    font-size: 14px;

    @include hover {
      background-color: $main_hover;
    }

    &-left {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    & p {
      word-break: break-all;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 1;
      overflow: hidden;
    }

    & span {
      color: $text;
    }
  }
}
</style>